patent of iron ore process

Patent US3337328 - Iron ore beneficiation process - Google PatentsTry the new Google Patents, with machine-classified Google Scholar results, . IRON ORE BENEFICIATION PROCESS Filed June 19, 1964 6 Sheets-Sheet 2.patent of iron ore process,Patent US3273993 - Process of reduction roasting of iron ore with .United States Patent ()fitice 3,273,993 PROCESS OF REDUCTION ROASTING OF IRON ORE WITH METALLIC IRON Nor-wood B. Melcher, Minneapolis, Minn.,.

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patent of iron ore process

Brazilian company patents innovative dry iron ore processing .

Brazilian company patents innovative dry iron ore processing method in Brazil and in the US. New Steel | May. 6, 2016, 11:46 AM | 212 | 0. PeopleMine.

Platts - Brazil's New Steel gains patents for dry ore processing

Brazil's New Steel gains patents for dry ore processing - Monday, 9th May 2016. Brazil technology. Brazilian iron ore concentrator company New Steel has.

Extraction process of clay, silica and iron ore by dry . - Patents

Jul 30, 2015 . This disclosure relates to a water-less extraction process to collect clay, silica and iron ore from tailings taken from tailings dams and deposits.

Bessemer process - Wikipedia

The Bessemer process was the first inexpensive industrial process for the mass-production of steel from molten pig iron before the development of the open hearth furnace. The key principle is removal of impurities from the iron by oxidation with air .. When Bessemer's patent for the process was reported by Scientific American.

Mining and Ore-Milling Patents - The Edison Papers

The application date is the date on which the Patent Office received and recorded . 07/31/91, 08/24/91, 11/08/92, 485,840, Method of Bricking Fine Iron Ores.

patent of iron ore process,

Kelly Pneumatic Iron Process - American Chemical Society

In this environment, William Kelly devised a new process for refining iron. . to the two main natural resources an ironworks required: iron ore and forests. . In Great Britain, Bessemer held the patent for a pneumatic process that could not.

process for the reduction of iron ore in a cupola-type furnace

PROCESS FOR THE REDUCTION OF IRON ORE IN A CUPOLA-TYPE FURNACE. United States Patent 3454395. Inventors: Stroh, Gerald Von F. H.. Ireland.

New dry iron ore processing technology developed | Australian Mining

May 26, 2016 . The method does not use water to process iron ore, instead it transforms . The Brazilian Institute of Industrial Property (INPI) ranked the patent.

The Australian Patent Office Confers “Graphite Ore-to-Graphene .

Aug 25, 2016 . The raw graphite ore-to-graphene process and the resulting . A patent application was filed by the process inventors with IP Australia on.

Technical Papers and Patents | Hazen Research

Patent 4,879,022 Ore flotation process and use of mixed hydrocarbyl . Patent 4,396,423 Process for recovering iron and zinc from steel making dusts.

pelletisation of iron ore process

Feb 16, 2016 . Outotec offers unrivalled solutions for processing iron ores. Patent US5685893, Ore pelletization, Google Patents In an iron ore pelletization.

First successes and patents - Schenck Process

On 1 November 1881 a patent application was filed for the. . destined for the iron and steel industries in Lorraine, the Saarland, Westphalia and Upper Silesia.

Iron Ore Agglomeration Processes and their Historical Development .

Dec 28, 2015 . In 1905, EJ Savelsberg developed the process of iron ore sintering with the sintering mixture containing coal and coke breeze (German patent.

Thomas A. Valerio Inventions, Patents and Patent Applications .

USPTO patent applications submitted by and patents granted to Thomas A. Valerio. . System and method for iron ore byproduct processing. Patent number:.

iron ore pellets-Company Profiles, Project, Process, Patent, Buyers .

We Provide information Such as Company Profiles, Project, Process, Patent, Buyers, Technology, Suppliers, Market of iron ore pellets.

Smelting iron ore in a microwave - Kottke

Jul 8, 2009 . Holy crap, did you know that you can smelt iron ore with a microwave? . I tried to replicate the industrial process outlined in the patent using a.

Rock Crusher History - Mineral Processing & Extractive Metallurgy

Oct 23, 2016 . History tells us, it was in 1830, the first US patent was issued on a .. at the time with the development of a deposit of lean magnetic iron ore.

Royalty Patent in Iran - - How to invest in Iran

Aug 24, 2016 . One of the most interesting investment opportunities in Iran is metal and iron ore industry based on my previous article in this website. Mining.

1.2_invent - University of Minnesota

Within three weeks he filed the first in a famous series of patents on iron and steel. . melting various mixtures of pig iron (the crude product of smelting iron ore), . of decarburized iron, led Bessemer to invent a process that reshaped the iron.

EPO - Pig Iron production at a lower temperature - European Patent .

Feb 3, 2016 . Until recently, the only commercially viable way to get molten pig iron was to super-heat iron ore, a process that proved energy inefficient,.

Shipwrecks of Lake Champlain: Ore Bed Harbor Mining Remains

The abundance of iron ore, coupled with the mine's situation on Lake Champlain . to Robert Lewis in 1789, and henceforth was known as the “Lewis Patent”.

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